Notion MCP query_data_source tool is temporarily unavailable in Claude clients
This issue has been resolved. The Notion MCP query_data_source tool is available again in Claude clients. Affected components Notion MCP (Operational)
| Source | Notion Status |
|---|---|
| Fetched | 10/22/2026, 09:56 PM |
| Data | Markdown JSON |
On 10/22/2026, 01:42 PM, Notion Status published "Notion MCP query_data_source tool is temporarily unavailable in Claude clients" (type: Outage / maintenance). Status is "Resolved". Related technologies: Notion.